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Updated
Pros
  • Incredible 8K resolution
  • Superior processing power
  • Advanced HDR support
  • Enhanced audio experience
  • Great picture quality
  • Rich color accuracy
  • Compact size
  • Affordable price
Cons
  • Higher cost
  • Requires 8K content for full potential
  • Lower refresh rate
Bottom Line
Experience unparalleled detail with the Sony Z9J 8K LED TV, bringing the future of television into your living room.
Sony X80K 4K LED TV is a compact yet powerful TV, perfect for smaller spaces without compromising on quality.
Screen Size
75 inches
50 inches
Resolution
8K (7680 x 4320)
4K (3840 x 2160)
HDR Support
Dolby Vision, HDR10, HLG
Dolby Vision, HDR10, HLG
Refresh Rate
120Hz
60Hz
Connectivity
HDMI 2.1, USB, Ethernet, Wi-Fi
HDMI, USB, Ethernet, Wi-Fi
Height
39.13 inches
30.875 Inches
Length
66.25 inches
48.625 Inches
Weight
105.8 pounds
37.258122278 pounds
Width
16.88 inches
13.375 Inches
Part Number
XR75Z9J
KD55X80K
Model
XR75Z9J
KD55X80K

When it comes to choosing a high-quality television, Sony is often at the top of many consumers' lists. Among their impressive lineup of sony smart TVs, two models stand out: the Sony Z9J and the Sony X80K. In this comparison, we'll delve into the features, performance, and overall value of these two TVs to help you decide which one is best for your viewing needs.

Display and Picture Quality

The Sony Z9J boasts a stunning 8K resolution display, with a whopping 7680 x 4320 pixels. This results in an incredibly sharp and detailed picture, making it ideal for watching 8K content or upscaled 4K material. The Z9J also features Sony's proprietary X1 Ultimate processor, which provides exceptional color accuracy, contrast, and brightness. On the other hand, the Sony X80K has a 4K resolution display with a lower pixel count of 3840 x 2160. While still offering excellent picture quality, it may not be as sharp as the Z9J.

HDR and Color Gamut

Both TVs support HDR (High Dynamic Range) technology, but the Z9J takes it to the next level with its support for Dolby Vision and HDR10+. The X80K, on the other hand, only supports HDR10 and HLG (Hybrid Log-Gamma). In terms of color gamut, the Z9J covers a wider range of colors, including 95% of the DCI-P3 color space, while the X80K covers around 85%. This means that the Z9J can display more vivid and accurate colors, especially in HDR content.

Smart TV Features

As part of Sony's lineup of sony smart TVs, both models run on the Android TV operating system. This provides access to a wide range of apps, including popular streaming services like Netflix, Amazon Prime Video, and Hulu. The Z9J and X80K also feature built-in Google Assistant, allowing for voice control and smart home integration. However, the Z9J has a more advanced remote control with a built-in microphone and support for multi-device control.

Gaming Performance

For gamers, the Sony X80K may be the better choice due to its lower input lag and faster response time. The X80K has a dedicated game mode that reduces input lag to around 10ms, making it suitable for fast-paced games like first-person shooters. The Z9J, on the other hand, has a slightly higher input lag of around 15ms, which may not be ideal for competitive gaming.

Sound Quality

The Sony Z9J features a more advanced audio system, with a built-in 2.2-channel speaker system and support for Dolby Atmos and DTS:X. The X80K, on the other hand, has a more basic 2-channel speaker system and only supports Dolby Digital and DTS. While neither TV is designed to replace a dedicated home theater system, the Z9J's audio capabilities are certainly more impressive.

Price and Value

The Sony X80K is generally priced lower than the Z9J, making it a more affordable option for those on a budget. However, when considering the advanced features and superior picture quality of the Z9J, it may be worth the extra investment for those who want the best possible viewing experience.

In conclusion, the Sony Z9J and X80K are both excellent choices among sony smart TVs, but they cater to different needs and budgets. If you're looking for an exceptional 8K viewing experience with advanced features like Dolby Vision and HDR10+, the Z9J is the better choice. However, if you're on a tighter budget or prioritize gaming performance, the X80K may be the way to go. Ultimately, it's essential to weigh your priorities and consider what matters most to you in a TV before making a decision.